Airplane



FIG. 1 is a top perspective view of an airplane showing my new design;

FIG. 2 is a first bottom perspective view thereof;

FIG. 3 is a second bottom perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a left side elevation view thereof, the right side elevation view being a mirror image of that shown;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a partial front elevation view thereof. 

CLAIM The ornamental design for an airplane, as shown and described. 